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use joiner instead of while loop

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This commit is contained in:
Sebastian Sdorra
2012-10-02 16:21:53 +02:00
parent f648f01676
commit 9157457206
1 changed files with 3 additions and 11 deletions
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14
scm-webapp/src/main/java/sonia/scm/security/ScmRealm.java
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@@ -30,10 +30,12 @@
*/
package sonia.scm.security;
//~--- non-JDK imports --------------------------------------------------------
import com.google.common.base.Joiner;
import com.google.common.collect.Lists;
import com.google.common.collect.Sets;
import com.google.inject.Inject;
@@ -660,17 +662,7 @@ public class ScmRealm extends AuthorizingRealm
{
msg.append(" is member of ");
Iterator<String> groupIt = groups.iterator();
while (groupIt.hasNext())
{
msg.append(groupIt.next());
if (groupIt.hasNext())
{
msg.append(", ");
}
}
Joiner.on(", ").appendTo(msg, groups);
}
else
{